adapted to Kick Assembler, some documentation update

c64/basic/select_device.s

@@ -1,19 +1,19 @@
 
 select_device:
 
-	;; Take last device number, make sure it's a drive - 8 or above. Above 30,
-	;; although illegal for IEC we also consider a drive, as they exists
-	;; drivers assigning these numbers to CBM-DOS capable devices - like some
-	;; IEEE-488 carts.
-	;;
-	;; If current device is not a drive, set device to 8 (first drive number)
-	;; Device number is left in X, for SETFLS Kernal routine
+	// Take last device number, make sure it's a drive - 8 or above. Above 30,
+	// although illegal for IEC we also consider a drive, as they exists
+	// drivers assigning these numbers to CBM-DOS capable devices - like some
+	// IEEE-488 carts.
+	//
+	// If current device is not a drive, set device to 8 (first drive number)
+	// Device number is left in X, for SETFLS Kernal routine
 
-	;; Note: if tape support is introduced here, make sure DOS wedge won't get broken
+	// Note: if tape support is introduced here, make sure DOS wedge won't get broken
 
 	ldx current_device_number
 	cpx #$08
-	bcs +
+	bcs !+
 	ldx #$08
-*
+!:
 	rts